91516540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 217566720

約数和(自身を除く): 126050180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 37, 38, 46, 74, 76, 92, 95, 115, 148, 185, 190, 230, 283, 370, 380, 437, 460, 566, 703, 740, 851, 874, 1132, 1406, 1415, 1702, 1748, 2185, 2812, 2830, 3404, 3515, 4255, 4370, 5377, 5660, 6509, 7030, 8510, 8740, 10471, 10754, 13018, 14060, 16169, 17020, 20942, 21508, 26036, 26885, 32338, 32545, 41884, 52355, 53770, 64676, 65090, 80845, 104710, 107540, 123671, 130180, 161690, 198949, 209420, 240833, 247342, 323380, 397898, 481666, 494684, 618355, 795796, 963332, 994745, 1204165, 1236710, 1989490, 2408330, 2473420, 3978980, 4575827, 4816660, 9151654, 18303308, 22879135, 45758270, 91516540]

約数ペア:

[(1, 91516540), (2, 45758270), (4, 22879135), (5, 18303308), (10, 9151654), (19, 4816660), (20, 4575827), (23, 3978980), (37, 2473420), (38, 2408330), (46, 1989490), (74, 1236710), (76, 1204165), (92, 994745), (95, 963332), (115, 795796), (148, 618355), (185, 494684), (190, 481666), (230, 397898), (283, 323380), (370, 247342), (380, 240833), (437, 209420), (460, 198949), (566, 161690), (703, 130180), (740, 123671), (851, 107540), (874, 104710), (1132, 80845), (1406, 65090), (1415, 64676), (1702, 53770), (1748, 52355), (2185, 41884), (2812, 32545), (2830, 32338), (3404, 26885), (3515, 26036), (4255, 21508), (4370, 20942), (5377, 17020), (5660, 16169), (6509, 14060), (7030, 13018), (8510, 10754), (8740, 10471)]